Patents by Inventor Stefan Hamper

Stefan Hamper has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Rolling bearing
    Patent number: 9874241
    Abstract: A rolling bearing including an outer ring, an inner ring and two annular, cage-guided rolling body rows, the two rolling body rows being axially pre-stressed by at least one spring element which is disposed therebetween, the two rolling body rows each being pre-stressed against a rim at the end of the outer ring, while the inner ring is axially movable against the restoring force of the spring element.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: January 23, 2018
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Johannes Lang, Stefan Hamper, Andre Anger
  • ROLLING BEARING
    Publication number: 20170211618
    Abstract: A rolling bearing including an outer ring, an inner ring and two annular, cage-guided rolling body rows, the two rolling body rows being axially pre-stressed by at least one spring element which is disposed therebetween, the two rolling body rows each being pre-stressed against a rim at the end of the outer ring, whilst the inner ring is axially movable against the restoring force of the spring element.
    Type: Application
    Filed: February 11, 2015
    Publication date: July 27, 2017
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Johannes Lang, Stefan Hamper, Andre Anger